Line icon

About us

efn has over 25 years’ experience in developing assembly equipment and manufacturing automotive electronics.

Commitment on each level

Because we understand that every one of us here at efn, whatever their position, plays a part in quality and performance - we are commited on every level, to ensure, you’ll receive the outcome that we have been promising you from the get-go.

Excellence coming from the

Doing our part in our clients way to reach their goals, is what keeps us driving forward. We want to be there for you. Be the trusted partner you need, to execute your project with the right amount of diligence, loads of engagement and a sparkle of creativity to fulfill your project targets.

Contact us!

Customer Service Team
+49 6078 96797 18

Headquarter Germany
+49 6078 96797 0

Production Plant Latvia
+371 64 707 888

efn contract manufacturing

We maintain trustworthy business relationships with the world leading manufacturers of connector technology, delivering our products and services in the segment of vehicle electronics, sensor technology and alternative powertrains. efn puts a strong focus to invest in new and capable machines, tools and other equipment, to provide customers advanced manufacturing processes. Within the organization, more than 300 employees take care of your design developments and products. As direct supplier, we manufacture components and modules in our own facilities with manufacturing locations in Germany and Eastern Europe.

Plant locations:

  • Gross-Umstadt (Germany, Hesse)
  • Valka (Latvia, Videzeme)
  • Aluksne (Latvia, Vidzeme)
  • Pskov (Russia, Pskov Oblast, from 2019)

Languages: German, English, Russian, Latvian, Polish

Our history


Company foundation registered at plant location Dieburg (Germany)


Introduction of wire-cutting and stamping process


Pilot project VW "pump/injector fuel injection technology"


Expansion of service portfolio by introducing ProEngineer software


Expansion of service portfolio by introducing ProEngineer software


Pre-series production of „power distributor“ for Mercedes-Benz Actros truck series


Company foundation of efn Nord SIA (Valka, Latvia)


Floor space expansion to rougly 3.000 m² by moving plant location to Groß-Umstadt (Germany)


Production of first assembly and test equipment


Assembly from pilot parts til series parts HVP-800 (high-voltage technology)


Introduction of potting/dispensing technology at plant location Valka (Latvia)


Start of coplanarity measurement by 3D measuring system

Floor space expansion to roughly 2.800 m² by moving to new plant location in Valka (Latvia) Introduction of mold injection technology at Valka (Latvia)


Fully automated assembly of connectors at Groß-Umstadt.

Start of complete assembly for series parts within the truck and heavy duty industry (incl. mold injection, contact stitching, dispensing) in Latvia


Expansion of shopfloor and warehouse area

Move to additional warehouse creates extra shopfloor space